Enforce coding standard to start function { on new line.

Changes:

int foo(void) {

to:

int foo(void)
{

Ran the python script below, which write the changed files into ./tmp.

./filter-functions.py *.c *.h
mv ./tmp/* .

from sys import argv,stdout
from re import match
from re import search

def is_func(line):
  if search('if|for|while|switch',line):
      return 0
  if search('[<!>]',line):
      return 0
  if search('->',line):
      return 0
  if search('&&',line):
      return 0
  if search('[|][|]',line):
      return 0
  if search('==',line):
      return 0
  if search('[)][)]',line):
      return 0
  if search('TAILQ_FOREACH',line):
      return 0
  if match('^[ \t]*[)]$',line):
      return 0
  if search('DETECT_CONTENT_FAST_PATTERN',line):
      return 0

  return 1

def process_file(fileanme):
  f = open(filename)
  fout = open("tmp/"+filename, "w")
  for line in f.readlines():
      m = match("^(.*\)) *{[\n]?$",line)
      if m and is_func(m.group(1)) == 1:
          fout.write(m.group(1))
          fout.write("\n{\n")
      else:
          fout.write(line)
  f.close()
  fout.close()

if __name__ == "__main__":
  for filename in argv[1:]:
    print "Filtering", filename
    process_file(filename)